To determine whether use of admittance vs. conductance correlates with geography, we'd need a hybrid of the Google search engine with Google Maps that instead of just counting hits would show us a map of the world with each hit represented by a red dot at the physical location hosting the site. :-)
http://www.google.com/views?q=electrical+admittance+view:map This is not actually what you asked for: this actually reports on web pages which match your query and which also refer to a place. But close! Go to labs.google.com and check out "Experimental search" for this and various other next-generation things Google is playing with. --Michael "Hey, I'm not recruiting, someone else brought it up!" Kleber -- It is very dark and after 2000. If you continue you are likely to be eaten by a bleen.